Optimal. Leaf size=163 \[ -\frac{4 \sqrt{2 \pi } \sin \left (\frac{a}{b}\right ) \text{FresnelC}\left (\frac{\sqrt{\frac{2}{\pi }} \sqrt{a+b \cos ^{-1}(c x)}}{\sqrt{b}}\right )}{3 b^{5/2} c}+\frac{4 \sqrt{2 \pi } \cos \left (\frac{a}{b}\right ) S\left (\frac{\sqrt{\frac{2}{\pi }} \sqrt{a+b \cos ^{-1}(c x)}}{\sqrt{b}}\right )}{3 b^{5/2} c}+\frac{4 x}{3 b^2 \sqrt{a+b \cos ^{-1}(c x)}}+\frac{2 \sqrt{1-c^2 x^2}}{3 b c \left (a+b \cos ^{-1}(c x)\right )^{3/2}} \]
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Rubi [A] time = 0.258632, antiderivative size = 163, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 8, integrand size = 12, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.667, Rules used = {4622, 4720, 4624, 3306, 3305, 3351, 3304, 3352} \[ -\frac{4 \sqrt{2 \pi } \sin \left (\frac{a}{b}\right ) \text{FresnelC}\left (\frac{\sqrt{\frac{2}{\pi }} \sqrt{a+b \cos ^{-1}(c x)}}{\sqrt{b}}\right )}{3 b^{5/2} c}+\frac{4 \sqrt{2 \pi } \cos \left (\frac{a}{b}\right ) S\left (\frac{\sqrt{\frac{2}{\pi }} \sqrt{a+b \cos ^{-1}(c x)}}{\sqrt{b}}\right )}{3 b^{5/2} c}+\frac{4 x}{3 b^2 \sqrt{a+b \cos ^{-1}(c x)}}+\frac{2 \sqrt{1-c^2 x^2}}{3 b c \left (a+b \cos ^{-1}(c x)\right )^{3/2}} \]
Antiderivative was successfully verified.
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Rule 4622
Rule 4720
Rule 4624
Rule 3306
Rule 3305
Rule 3351
Rule 3304
Rule 3352
Rubi steps
\begin{align*} \int \frac{1}{\left (a+b \cos ^{-1}(c x)\right )^{5/2}} \, dx &=\frac{2 \sqrt{1-c^2 x^2}}{3 b c \left (a+b \cos ^{-1}(c x)\right )^{3/2}}+\frac{(2 c) \int \frac{x}{\sqrt{1-c^2 x^2} \left (a+b \cos ^{-1}(c x)\right )^{3/2}} \, dx}{3 b}\\ &=\frac{2 \sqrt{1-c^2 x^2}}{3 b c \left (a+b \cos ^{-1}(c x)\right )^{3/2}}+\frac{4 x}{3 b^2 \sqrt{a+b \cos ^{-1}(c x)}}-\frac{4 \int \frac{1}{\sqrt{a+b \cos ^{-1}(c x)}} \, dx}{3 b^2}\\ &=\frac{2 \sqrt{1-c^2 x^2}}{3 b c \left (a+b \cos ^{-1}(c x)\right )^{3/2}}+\frac{4 x}{3 b^2 \sqrt{a+b \cos ^{-1}(c x)}}-\frac{4 \operatorname{Subst}\left (\int \frac{\sin \left (\frac{a}{b}-\frac{x}{b}\right )}{\sqrt{x}} \, dx,x,a+b \cos ^{-1}(c x)\right )}{3 b^3 c}\\ &=\frac{2 \sqrt{1-c^2 x^2}}{3 b c \left (a+b \cos ^{-1}(c x)\right )^{3/2}}+\frac{4 x}{3 b^2 \sqrt{a+b \cos ^{-1}(c x)}}+\frac{\left (4 \cos \left (\frac{a}{b}\right )\right ) \operatorname{Subst}\left (\int \frac{\sin \left (\frac{x}{b}\right )}{\sqrt{x}} \, dx,x,a+b \cos ^{-1}(c x)\right )}{3 b^3 c}-\frac{\left (4 \sin \left (\frac{a}{b}\right )\right ) \operatorname{Subst}\left (\int \frac{\cos \left (\frac{x}{b}\right )}{\sqrt{x}} \, dx,x,a+b \cos ^{-1}(c x)\right )}{3 b^3 c}\\ &=\frac{2 \sqrt{1-c^2 x^2}}{3 b c \left (a+b \cos ^{-1}(c x)\right )^{3/2}}+\frac{4 x}{3 b^2 \sqrt{a+b \cos ^{-1}(c x)}}+\frac{\left (8 \cos \left (\frac{a}{b}\right )\right ) \operatorname{Subst}\left (\int \sin \left (\frac{x^2}{b}\right ) \, dx,x,\sqrt{a+b \cos ^{-1}(c x)}\right )}{3 b^3 c}-\frac{\left (8 \sin \left (\frac{a}{b}\right )\right ) \operatorname{Subst}\left (\int \cos \left (\frac{x^2}{b}\right ) \, dx,x,\sqrt{a+b \cos ^{-1}(c x)}\right )}{3 b^3 c}\\ &=\frac{2 \sqrt{1-c^2 x^2}}{3 b c \left (a+b \cos ^{-1}(c x)\right )^{3/2}}+\frac{4 x}{3 b^2 \sqrt{a+b \cos ^{-1}(c x)}}+\frac{4 \sqrt{2 \pi } \cos \left (\frac{a}{b}\right ) S\left (\frac{\sqrt{\frac{2}{\pi }} \sqrt{a+b \cos ^{-1}(c x)}}{\sqrt{b}}\right )}{3 b^{5/2} c}-\frac{4 \sqrt{2 \pi } C\left (\frac{\sqrt{\frac{2}{\pi }} \sqrt{a+b \cos ^{-1}(c x)}}{\sqrt{b}}\right ) \sin \left (\frac{a}{b}\right )}{3 b^{5/2} c}\\ \end{align*}
Mathematica [C] time = 1.62112, size = 194, normalized size = 1.19 \[ \frac{2 \left (e^{-\frac{i a}{b}} \left (a+b \cos ^{-1}(c x)\right ) \left (e^{\frac{i \left (a+b \cos ^{-1}(c x)\right )}{b}}-\sqrt{-\frac{i \left (a+b \cos ^{-1}(c x)\right )}{b}} \text{Gamma}\left (\frac{1}{2},-\frac{i \left (a+b \cos ^{-1}(c x)\right )}{b}\right )\right )-e^{-i \cos ^{-1}(c x)} \left (a+b \cos ^{-1}(c x)\right ) \left (-1+e^{\frac{i \left (a+b \cos ^{-1}(c x)\right )}{b}} \sqrt{\frac{i \left (a+b \cos ^{-1}(c x)\right )}{b}} \text{Gamma}\left (\frac{1}{2},\frac{i \left (a+b \cos ^{-1}(c x)\right )}{b}\right )\right )+b \sqrt{1-c^2 x^2}\right )}{3 b^2 c \left (a+b \cos ^{-1}(c x)\right )^{3/2}} \]
Warning: Unable to verify antiderivative.
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Maple [B] time = 0.111, size = 324, normalized size = 2. \begin{align*}{\frac{2}{3\,{b}^{2}c} \left ( 2\,\arccos \left ( cx \right ) \sqrt{2}\sqrt{\pi }\sqrt{a+b\arccos \left ( cx \right ) }\sqrt{{b}^{-1}}\cos \left ({\frac{a}{b}} \right ){\it FresnelS} \left ({\frac{\sqrt{2}\sqrt{a+b\arccos \left ( cx \right ) }}{\sqrt{\pi }\sqrt{{b}^{-1}}b}} \right ) b-2\,\arccos \left ( cx \right ) \sqrt{2}\sqrt{\pi }\sqrt{a+b\arccos \left ( cx \right ) }\sqrt{{b}^{-1}}\sin \left ({\frac{a}{b}} \right ){\it FresnelC} \left ({\frac{\sqrt{2}\sqrt{a+b\arccos \left ( cx \right ) }}{\sqrt{\pi }\sqrt{{b}^{-1}}b}} \right ) b+2\,\sqrt{2}\sqrt{\pi }\sqrt{a+b\arccos \left ( cx \right ) }\sqrt{{b}^{-1}}\cos \left ({\frac{a}{b}} \right ){\it FresnelS} \left ({\frac{\sqrt{2}\sqrt{a+b\arccos \left ( cx \right ) }}{\sqrt{\pi }\sqrt{{b}^{-1}}b}} \right ) a-2\,\sqrt{2}\sqrt{\pi }\sqrt{a+b\arccos \left ( cx \right ) }\sqrt{{b}^{-1}}\sin \left ({\frac{a}{b}} \right ){\it FresnelC} \left ({\frac{\sqrt{2}\sqrt{a+b\arccos \left ( cx \right ) }}{\sqrt{\pi }\sqrt{{b}^{-1}}b}} \right ) a+2\,\arccos \left ( cx \right ) \cos \left ({\frac{a+b\arccos \left ( cx \right ) }{b}}-{\frac{a}{b}} \right ) b+\sin \left ({\frac{a+b\arccos \left ( cx \right ) }{b}}-{\frac{a}{b}} \right ) b+2\,\cos \left ({\frac{a+b\arccos \left ( cx \right ) }{b}}-{\frac{a}{b}} \right ) a \right ) \left ( a+b\arccos \left ( cx \right ) \right ) ^{-{\frac{3}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{{\left (b \arccos \left (c x\right ) + a\right )}^{\frac{5}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: UnboundLocalError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{\left (a + b \operatorname{acos}{\left (c x \right )}\right )^{\frac{5}{2}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{{\left (b \arccos \left (c x\right ) + a\right )}^{\frac{5}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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